SQL Exercises
Apply your knowledge with interactive coding challenges. Complete these 26 SQL exercises to master the language.
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Select All Users
Retrieve all columns and all rows from the users table.
SQL Exercise: WHERE
Practice WHERE in sql with this interactive exercise.
Filter by Age
Find all users older than 25.
SQL Exercise: AND, OR, NOT
Practice AND, OR, NOT in sql with this interactive exercise.
Users and Their Orders
Retrieve the names of users along with their order statuses.
SQL Exercise: ORDER BY
Practice ORDER BY in sql with this interactive exercise.
Calculate Order Totals
Find the total sum of all completed orders.
SQL Exercise: INSERT INTO
Practice INSERT INTO in sql with this interactive exercise.
Group Users by Country
Count how many users there are in each country.
SQL Exercise: NULL Values
Practice NULL Values in sql with this interactive exercise.
SQL Exercise: UPDATE
Practice UPDATE in sql with this interactive exercise.
Update Product Stock
Update the stock of "Laptop Pro".
SQL Exercise: DELETE
Practice DELETE in sql with this interactive exercise.
SQL Exercise: TOP
Practice TOP in sql with this interactive exercise.
SQL Exercise: MIN and MAX
Practice MIN and MAX in sql with this interactive exercise.
SQL Exercise: SELECT
Practice SELECT in sql with this interactive exercise.
SQL Exercise: WHERE
Practice WHERE in sql with this interactive exercise.
SQL Exercise: AND, OR, NOT
Practice AND, OR, NOT in sql with this interactive exercise.
SQL Exercise: ORDER BY
Practice ORDER BY in sql with this interactive exercise.
SQL Exercise: INSERT INTO
Practice INSERT INTO in sql with this interactive exercise.
SQL Exercise: NULL Values
Practice NULL Values in sql with this interactive exercise.
SQL Exercise: UPDATE
Practice UPDATE in sql with this interactive exercise.
SQL Exercise: DELETE
Practice DELETE in sql with this interactive exercise.
SQL Exercise: TOP
Practice TOP in sql with this interactive exercise.
SQL Exercise: MIN and MAX
Practice MIN and MAX in sql with this interactive exercise.
SQL Exercise: SELECT
Practice SELECT in sql with this interactive exercise.